GB2114848B - Color television signal line doubling circuit - Google Patents

Color television signal line doubling circuit

Info

Publication number
GB2114848B
GB2114848B GB00000040A GB8300040A GB2114848B GB 2114848 B GB2114848 B GB 2114848B GB 00000040 A GB00000040 A GB 00000040A GB 8300040 A GB8300040 A GB 8300040A GB 2114848 B GB2114848 B GB 2114848B
Authority
GB
United Kingdom
Prior art keywords
signal line
television signal
color television
doubling circuit
line doubling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB00000040A
Other versions
GB8300040D0 (en
GB2114848A (en
Inventor
Masahiko Achiha
Kazuo Ishikura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB8300040D0 publication Critical patent/GB8300040D0/en
Publication of GB2114848A publication Critical patent/GB2114848A/en
Application granted granted Critical
Publication of GB2114848B publication Critical patent/GB2114848B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
GB00000040A 1982-01-06 1983-01-04 Color television signal line doubling circuit Expired GB2114848B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57000339A JPS58117788A (en) 1982-01-06 1982-01-06 Color television signal processing circuit

Publications (3)

Publication Number Publication Date
GB8300040D0 GB8300040D0 (en) 1983-02-09
GB2114848A GB2114848A (en) 1983-08-24
GB2114848B true GB2114848B (en) 1986-08-06

Family

ID=11471114

Family Applications (1)

Application Number Title Priority Date Filing Date
GB00000040A Expired GB2114848B (en) 1982-01-06 1983-01-04 Color television signal line doubling circuit

Country Status (3)

Country Link
US (1) US4530004A (en)
JP (1) JPS58117788A (en)
GB (1) GB2114848B (en)

Families Citing this family (46)

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JPS59171287A (en) * 1983-03-17 1984-09-27 Victor Co Of Japan Ltd Device for transmitting color video signal
JPS59171387A (en) * 1983-03-18 1984-09-27 Hitachi Ltd Method for constituting television signal
DE3313050A1 (en) * 1983-04-12 1984-10-18 Robert Bosch Gmbh, 7000 Stuttgart ARRANGEMENT FOR SEPARATING THE LUMINITY AND COLOR INFORMATION OF A COLOR TV SIGNAL
KR910009880B1 (en) * 1983-07-25 1991-12-03 가부시기가이샤 히다찌세이사꾸쇼 Image motion detecting circuit of interlacing television signal
US4602273A (en) * 1983-08-30 1986-07-22 Rca Corporation Interpolated progressive-scan television display with line-crawl artifact filtration
EP0146713B2 (en) * 1983-10-19 1996-04-10 Nippon Hoso Kyokai Multiplex subsampling transmission system for a high definition color television picture signal
NL8304007A (en) * 1983-11-22 1985-06-17 Philips Nv COLOR TELEVISION TRANSMISSION RESPECTIVE INFORMATION STORAGE SYSTEM WITH TIME MULTIPLEX ENCRYPTION AND SUITABLE INFORMATION AND RECEIVER.
US4597007A (en) * 1984-02-06 1986-06-24 Rca Corporation Circuitry for correcting frame combed luminance signal for motion induced distortion
US4550340A (en) * 1984-02-06 1985-10-29 Rca Corporation Apparatus for frame-to-frame comb filtering composite TV signal
US4553158A (en) * 1984-02-06 1985-11-12 Rca Corporation Circuitry for correcting motion induced errors in frame comb filtered video signals
US4555723A (en) * 1984-02-06 1985-11-26 Rca Corporation Apparatus for reducing motion induced distortion in a frame combed chrominance signal
JPS60165186A (en) * 1984-02-08 1985-08-28 Hitachi Ltd Scanning line interpolation circuit
US4602275A (en) * 1984-03-19 1986-07-22 Rca Corporation Television memory system
US4573068A (en) * 1984-03-21 1986-02-25 Rca Corporation Video signal processor for progressive scanning
US4612567A (en) * 1984-05-03 1986-09-16 Rca Corporation Television receiver using non-interlaced scanning format with vertical detail enhancement and motion compensation
US4608594A (en) * 1984-05-25 1986-08-26 Rca Corporation Television receiver using non-interlaced scanning format with motion compensation
US4598309A (en) * 1984-05-29 1986-07-01 Rca Corporation Television receiver that includes a frame store using non-interlaced scanning format with motion compensation
US4691245A (en) * 1984-12-03 1987-09-01 Eastman Kodak Company Method and apparatus for combining two color video signals
JPS61139174A (en) * 1984-12-11 1986-06-26 Sony Corp Double speed converting device
US4646133A (en) * 1984-12-18 1987-02-24 Zenith Electronics Corporation Adaptive comb filter and interpolator
US4683490A (en) * 1985-06-05 1987-07-28 Rca Corporation Video signal processing apparatus
US4791487A (en) * 1985-06-28 1988-12-13 Canon Kabushiki Kaisha Picture signal conversion device
JP2573925B2 (en) * 1985-07-16 1997-01-22 富士写真フイルム株式会社 Image hard copy making device
US4739390A (en) * 1985-08-30 1988-04-19 Hitachi, Ltd. Television signal processing circuit
US4716462A (en) * 1986-11-25 1987-12-29 Rca Corporation Motion adaptive television signal processing system
JP2753224B2 (en) * 1987-03-06 1998-05-18 株式会社日立製作所 Video signal recording and playback device
US5099317A (en) * 1988-09-28 1992-03-24 Kabushiki Kaisha Toshiba Video camera apparatus using a plurality of imaging devices
US4941045A (en) * 1988-10-11 1990-07-10 Scientific-Atlanta, Inc. Method and apparatus for improving vertical definition of a television signal by scan conversion
BR8907776A (en) * 1988-11-16 1991-08-27 Scientific Atlanta HIGH DEFINITION TELEVISION SIGNAL CODING EQUIPMENT, HIGH DEFINITION MULTIPLEXED COMPONENT TELEVISION SIGNAL DEVINATION EQUIPMENT, TRANSMITTER PROCESS FOR CLEANING ELEVATED ELEVATING SIGNAL
US4989090A (en) * 1989-04-05 1991-01-29 Yves C. Faroudja Television scan line doubler including temporal median filter
US5053864A (en) * 1989-06-01 1991-10-01 Thompson Electronics Ltd. Video capture, compression and display system, including averaging of chrominance information
KR920005018B1 (en) * 1989-07-20 1992-06-22 삼성전자 주식회사 Motional adative vertical contour compensative circuit in tv receiver
JPH03227478A (en) * 1989-12-06 1991-10-08 Shikishima Kanbasu Kk Dryer canvas for paper-making
JPH0437384A (en) * 1990-06-01 1992-02-07 Pioneer Electron Corp High vision signal recorder and its recording medium
US5161006A (en) * 1990-07-26 1992-11-03 Massachusetts Institute Of Technology Method for separating chrominance and luminance components of a television signal
US5175619A (en) * 1990-11-26 1992-12-29 Thomson Consumer Electronics, Inc. Progressive scan television system using luminance low frequencies from previous field
US5355178A (en) * 1991-10-24 1994-10-11 Eastman Kodak Company Mechanism for improving television display of still images using image motion-dependent filter
US5475438A (en) * 1994-03-31 1995-12-12 Zenith Electronics Corporation Five field motion detector for a TV scan line doubler
DE19817720A1 (en) * 1998-04-21 1999-10-28 Heidelberger Druckmasch Ag Method of digital image data compression for two-colour images enables two-colour image compression without errors and combination with transformation coding for compression of multicolor images
US7460180B2 (en) * 2004-06-16 2008-12-02 Realtek Semiconductor Corp. Method for false color suppression
US7271850B2 (en) * 2004-06-16 2007-09-18 Realtek Semiconductor Corp. Method and apparatus for cross color/cross luminance suppression
US7280159B2 (en) * 2004-06-16 2007-10-09 Realtek Semiconductor Corp. Method and apparatus for cross color and/or cross luminance suppression
TWI257811B (en) * 2004-08-16 2006-07-01 Realtek Semiconductor Corp De-interlacing method
JP4071788B2 (en) * 2005-08-31 2008-04-02 株式会社東芝 Apparatus and method for removing cross color and dot interference
KR101471552B1 (en) * 2008-08-29 2014-12-10 삼성디스플레이 주식회사 Liquid crystal display and driving method of the same
EP3619704A4 (en) * 2017-05-01 2020-11-11 Pure Depth Inc. Head tracking based field sequential saccadic breakup reduction

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816380B2 (en) * 1975-03-25 1983-03-31 三菱電機株式会社 Koukaizoud TV Jiyoungji Yuzuki
JPS5846904B2 (en) * 1975-03-25 1983-10-19 三菱電機株式会社 Koukaizoud TV Jiyoungji Yuzuki
JPS5434615A (en) * 1977-08-23 1979-03-14 Oki Electric Ind Co Ltd Converting system for standard system of television
JPS55112976U (en) * 1979-01-31 1980-08-08
JPS603266B2 (en) * 1979-09-12 1985-01-26 株式会社日立製作所 Carrier color signal phase adjustment method
US4400719A (en) * 1981-09-08 1983-08-23 Rca Corporation Television display system with reduced line-scan artifacts
US4415931A (en) * 1982-03-18 1983-11-15 Rca Corporation Television display with doubled horizontal lines

Also Published As

Publication number Publication date
GB8300040D0 (en) 1983-02-09
US4530004A (en) 1985-07-16
JPH0145798B2 (en) 1989-10-04
JPS58117788A (en) 1983-07-13
GB2114848A (en) 1983-08-24

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20030103